83466553 has 8 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 80456208.

The previous prime is 83466547. The next prime is 83466557. The reversal of 83466553 is 35566438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-83466553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83466557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18850 + ... + 22852.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2^83466553 is an apocalyptic number.

It is an amenable number.

83466553 is a deficient number, since it is larger than the sum of its proper divisors (3019847).

83466553 is a wasteful number, since it uses less digits than its factorization.

83466553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its digits is 259200, while the sum is 40.

The square root of 83466553 is about 9136.0031195266. The cubic root of 83466553 is about 437.0228646440.

The spelling of 83466553 in words is "eighty-three million, four hundred sixty-six thousand, five hundred fifty-three".